Finding the Fourth Proportional to 3,833,947.53, 5,291,108.87 and 2,224,315.53
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Solution
The fourth proportional to 3,833,947.53, 5,291,108.87 and 2,224,315.53 is: 3,069,707.01
Step by Step Solution
- Step 1: Write the proportion equation
3,833,947.53 : 5,291,108.87 = 2,224,315.53 : x - Step 2: Convert to fraction form
3,833,947.53/5,291,108.87 = 2,224,315.53/x - Step 3: Cross multiply
3,833,947.53x = 5,291,108.87 × 2,224,315.53 - Step 4: Simplify right side
3,833,947.53x = 11,769,095,619,340.17 - Step 5: Solve for x
x = 11,769,095,619,340.17/3,833,947.53 - Step 6: Final answer
x = 3,069,707.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.